First published: Thu Apr 11 2013(Updated: )
Cisco IOS XE 3.4 before 3.4.4S, 3.5, and 3.6 on 1000 series Aggregation Services Routers (ASR) does not properly implement the Cisco Multicast Leaf Recycle Elimination (MLRE) feature, which allows remote attackers to cause a denial of service (card reload) via fragmented IPv6 multicast packets, aka Bug ID CSCtz97563.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco IOS XE | =3.4.0as | |
Cisco IOS XE | =3.4.0s | |
Cisco IOS XE | =3.4.1s | |
Cisco IOS XE | =3.4.2s | |
Cisco IOS XE | =3.4.3s | |
Cisco IOS XE | =3.5.0s | |
Cisco IOS XE | =3.6.0s | |
Cisco Asr 1001 | ||
Cisco Asr 1002 | ||
Cisco Asr 1002-x | ||
Cisco Asr 1004 | ||
Cisco Asr 1006 | ||
Cisco Asr 1013 |
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